Created attachment 103686 [details] Kate screenshot Please look at the attachment. Left part is kate opened from dolphin in super user mode. At the bottom, the buttons next, previous, Match case sensitive, power search, exists but are not visible. You have to pass over them to see them. In any case there is no picture visible. Right part is kate opened directly by normal user.
Super-user mode running kate is no longer possible, but kate provides the feature to write files with priviledge change.